126939356 has 12 divisors (see below), whose sum is σ = 222223680. Its totient is φ = 63446880.

The previous prime is 126939349. The next prime is 126939377. The reversal of 126939356 is 653939621.

It is a super-2 number, since 2×126939356² = 32227200203389472, which contains 22 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16040 + ... + 22608.

It is an arithmetic number, because the mean of its divisors is an integer number (18518640).

Almost surely, 2^126939356 is an apocalyptic number.

It is an amenable number.

126939356 is a deficient number, since it is larger than the sum of its proper divisors (95284324).

126939356 is a wasteful number, since it uses less digits than its factorization.

126939356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11404 (or 11402 counting only the distinct ones).

The product of its digits is 262440, while the sum is 44.

The square root of 126939356 is about 11266.7367058967. The cubic root of 126939356 is about 502.5725492802.

The spelling of 126939356 in words is "one hundred twenty-six million, nine hundred thirty-nine thousand, three hundred fifty-six".